Disallow changesets query with both time and order=oldest

diff --git a/app/controllers/api/changesets_controller.rb b/app/controllers/api/changesets_controller.rb
index 8a1b9f55bc779993d296f823afb286976becd98c..2f397b70617043cd613d4d0fe4077c0795eef0e7 100644 (file)
--- a/app/controllers/api/changesets_controller.rb
+++ b/app/controllers/api/changesets_controller.rb
@@ -157,6 +157,8 @@ module Api
     ##
     # query changesets by bounding box, time, user or open/closed status.
     def query
+      raise OSM::APIBadUserInput, "cannot use order=oldest with time" if params[:time] && params[:order] == "oldest"
+
       # find any bounding box
       bbox = BoundingBox.from_bbox_params(params) if params["bbox"]